Rikka Hizawa
She serves as student council secretary at Oogai First Public Middle School and is one of the school's top academic performers—consistently ranking in the national top ten on mock exams.
Rikka's best known for her deep childhood friendship with Mana. The two have always had each other's backs, though their dynamic was interesting: Mana protected her early on, which cemented Rikka's unwavering faith in her friend. But when Mana got into trouble, Rikka was the one stepping in to protect her. It's the kind of friendship that runs both ways.
As a Pretty Cure, she transforms into Cure Diamond, introducing herself with the catchphrase: "The light of intellect! Cure Diamond!!"
Content compiled by AnimeList.moe from publicly available sources.
